Liebherr R 312 14.7t 1998-2004 - Technical data

Liebherr R 312 - Product Description

Powertrain and Design

The Liebherr R 312 is a hydraulic excavator with an operating weight ranging from 14.4 to 16.5 tons. It features a turbocharged, liquid-cooled diesel engine with a power output of 62 kW (84 HP) and advanced hydraulics, ensuring high performance in tight spaces. The machine's construction is optimized for compact dimensions, making it maneuverable and easy to handle.

Undercarriage and Hydraulics

The excavator is equipped with a hydraulic system featuring a double pump regulated for performance and pressure control. Each track is driven by an independent hydraulic drive, providing significant traction force and high stability. Its short tail swing and turn radius of only 1.95 m allow for operation in confined areas.

Operating Parameters

The machine offers various bucket options, including deep digging buckets with capacities ranging from 0.14 to 0.75 m3. The maximum digging depth for a 2.20 m stick is 5.10 m, and the maximum reach is 8.15 m. With its flexible hydraulic system, the engine's power can be adapted to meet specific operational requirements.

Optional Equipment

A wide array of accessories is available, including various buckets, demolition tools, drilling equipment, and quick-change adapters. The excavator can be fitted with an adjustable working attachment, enhancing its versatility and adaptability for various construction tasks.

Safety and Technical Data

The R 312 complies with noise emission standards, with an interior cabin noise level of 77 dB(A). The machine is equipped with overload protection and systems that enhance stability. The hydraulic pump operates at a maximum pressure of 320 bar, enabling effective use of attachments even under intensive usage.